AC Delco Iridium Spark Plugs 8 Pack #41-101

Precisely engineered and manufactured to provide everyday reliability and efficient performanceHelps your engine run cleaner and longerA copper-core center electrode that helps provide improved heat transfer to the tip, giving you the reliability you’re looking for while improving its resistance to low - speed carbon foulingHot - tip insulator heats fast and fires hotNickel - chrome alloy on the ground electrode and center electrode sheathing resists wear from spark erosion and the corrosive environment of the combustion chamber *Customer responsible to verify plug reach, plug gap, heat range and appropriate torque. PCM # R030010 Indmar # 491009 5.7 Ltr Cat 2007 -2014 Malibu , Axis , Nautique , Moomba, Supra